OT-2026-000017765
Publication integrity record
Four cup vacuum gripper, four outlet manifold, pump fed, supply line pressure sensor, pulsed blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000017765) never changes.
Identity and time
| Publication number | OT-2026-000017765 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-96fa-7629-9861-90ef05fd1298 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:38.350302Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017765 |
| Status | PUBLIC |
Content hashes
| Canonical text | 81486d2c20b74a56473c7ce17d7fd4bebc1a2b9eb8c62e7e9ac4292dfd9e433d |
|---|---|
| Markdown | 0fbc4783721f84cd2e50f1e63c0b4a1641f7aad165ba2e7d15c002c4b030094d |
| Publication page | fa380cf718e53c72588d1d0ce7451fc4aa29ff90b25f53c632d29bf312f8b9f5 |
| Manifest | 7f4d7b7b6bf6338f21a46fb36054ca4f93b75cc158c94580800f2981a22921e9 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | sKPeJVnfvreR5t0ItHjKt5ncbyxi0wanV8J4tx/GiDsmK+OeozM/3cH6Zc/B+BuOlu6Es7rNXNAXnFXIMaaKDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:01:43.316415Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017765observed fa380cf718e53c72588d1d0ce7451fc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:43.299486Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017765/manifest.jsonobserved 7f4d7b7b6bf6338f21a46fb36054ca4f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:43.282093Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017765/publication.mdobserved 0fbc4783721f84cd2e50f1e63c0b4a16...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:43.266727Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017765/publication.txtobserved 81486d2c20b74a56473c7ce17d7fd4be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|